C# Processor directive: #region

#region is used to expand or cllapse when using the outlining feature of the visual studio code editor.

Syntax: #region name

Note:

A #Region block must be terminated with a #endregion directive

A #region block cannot overlap with #if block, However, can be nested in a a #if block and a #if block can be nested in a #region block.

Example:

#region Addition

public int add(int a, int b){

return a+b ;

}

#endregion